A Uniform Bridge Span Weighs 70

question 20

Multiple Choice

A uniform bridge span weighs 70.0 kN and is 40.0 m long.An automobile weighing 15.0 kN is parked with its center of gravity located 15.0 m from the right pier.What upward support force does the right pier provide?

• A)40.6 kN
• B)51.3 kN
• C)25.6 kN
• D)44.4 kN
• E)42.5 kN